Meanwhile, recent genetic analysis indicates that the highly imperiled Ramsey Canyon leopard frog (Rana subaquavocalis) is indistinguishable from the southern form of Rana ... the female lays 3,000 to ...

In the late ‘80s, crawfish frogs mysteriously disappeared from the Angel Mounds State Historic Site in Vanderburgh County. Regionally, they’re a species of "greatest conservation need." ...

The research focused on the Tri-State area where the territories of the northern and southern leopard frogs overlap. Though it was already known for its unique call, the frog’s relationship to the two ...

BREEDING: Relict leopard frogs breed in late January through April, with peak egg-laying activity in February and March. Favored breeding habitat seems to be quiet, shallow pools outside the channel ...